Repair
42 311075V
Recirc/Spray Valves
1. See Before Beginning Repair, page 41.
Relieve pressure, page 29.
2. See F
IG
. 8. Disassemble Recirc/Spray
valves. Clean and inspect all parts for dam-
age. Ensure that the seat (503a) and gas-
ket (503b) are positioned inside each valve
cartridge (503).
3. Apply PTFE pipe sealant to all tapered pipe
threads before reassembling.
4. Reassemble in reverse order, following all
notes in F
IG
. 8.
F
IG
. 8. Recirc/Spray Valves
1
505
504
503
501
502
507
509510
508
506
503a
503b
TI6977a TI6982a
Heated Models Nonheated Models
Torque to 250 in-lb (28 N•m).
1
2
505
504
503
501
502
509
510
507
506
511
508
503a
503b
Use blue threadlocker on valve cartridge threads into manifold.
2
Part of item 503.
3
3
1
2
3
3
3